[Coco] RTC needed

[Allen Huffman]

On Dec 5, 2017, at 5:29 PM, rietveld rietveld <rietveldh at hotmail.com> wrote:
> 
> You are right then.   Too bad someone has not come up with a RTC in a cartridge

There used to be some.

 If nothing turns up, I’ll build one and make the plans available. It will plug to the bitbanger and require a power supply (standard USB power supply) and have a simple protocol to get the time from.